8x 18650 Battery+ Charger Li-ion Rechargeable 5000mah for LED Flashlight Torch - 8 PCS GOOD 18650 3.7V 5000mAh Li-ion Rechargeable Battery + Charger - Low discharge rate, no memory effect - Over charge and discharge protectin - Short-circuit and over current protection & Environment friendly - Widely used on torch, laser pointer, as emergency lighting and other portable devices